HR 748 had the Bill Title amended. The original bill was
Middle Class Health Benefits Tax Repeal Act of 2019
"To amend the Internal Revenue Code of 1986 to repeal the excise tax on high cost employer-sponsored health coverage."
List of bill titles as they changed by amendment. in the Senate
COVID-19 Pandemic Education Relief Act of 2020
Coronavirus Aid, Relief, and Economic Security Act
Coronavirus Economic Stabilization Act of 2020
Emergency Appropriations for Coronavirus Health Response and Agency Operations
Relief for Workers Affected by Coronavirus Act
Sometimes Congress will totally change a bill content by amendment and often change the bill title.
Exampleof bills completely changed from what was introduced
HR 1865 "National Law Enforcement Museum Commemorative Coin Act"
https://www.congress.gov/bill/116th-congress/house-bill/1865/summary/55
was replaced with an appropriations bill that was over 10 weeks past the fiscal year
"Further Consolidated Appropriations Act, 2020"
https://www.congress.gov/bill/116th-congress/house-bill/1865/summary/74
H.R. 3590 “SERVICE MEMBERS HOME OWNERSHIP TAX ACT OF 2009”
https://www.congress.gov/bill/111th-congress/house-bill/3590/summary/00
after amendments to replace ALL text the amendment to change the bill title, became
H.R. 3590 Obamacare
https://www.congress.gov/bill/111th-congress/house-bill/3590/summary/49